/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
package org.openecomp.sdc.vendorsoftwareproduct.types;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections4.CollectionUtils;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.datatypes.error.ErrorMessage;

public class OrchestrationTemplateActionResponse {

    private List<String> fileNames;
    private Map<String, List<ErrorMessage>> errors = new HashMap<>();
    private UploadFileStatus status = UploadFileStatus.Success;

    public UploadFileStatus getStatus() {
        return status;
    }

    public void setStatus(UploadFileStatus status) {
        this.status = status;
    }

    public List<String> getFileNames() {
        return fileNames;
    }

    public void setFileNames(List<String> fileNames) {
        this.fileNames = fileNames;
    }

    public void addNewFileToList(String filename) {
        this.fileNames.add(filename);
    }

    public void removeFileFromList(String toRemove) {
        this.fileNames.remove(toRemove);
    }

    /**
     * Add structure errors.
     *
     * @param errorsByFileName the errors by file name
     */
    public void addStructureErrors(Map<String, List<ErrorMessage>> errorsByFileName) {
        if (errorsByFileName == null) {
            return;
        }
        errors.putAll(errorsByFileName);
        if (status == UploadFileStatus.Failure) {
            return;
        }
        for (Map.Entry<String, List<ErrorMessage>> entry : errorsByFileName.entrySet()) {
            for (ErrorMessage errorMessage : entry.getValue()) {
                if (errorMessage.getLevel() == ErrorLevel.ERROR) {
                    status = UploadFileStatus.Failure;
                    return;
                }
            }
        }
    }

    /**
     * Add error message to map.
     *
     * @param key   the key
     * @param error the error
     * @param level the level
     */
    public void addErrorMessageToMap(String key, String error, ErrorLevel level) {
        ErrorMessage errorMessage = new ErrorMessage(level, error);
        List<ErrorMessage> errorMessages = getErrorList(key);
        errorMessages.add(errorMessage);
        this.errors.put(key, errorMessages);
        if (level.equals(ErrorLevel.ERROR)) {
            status = UploadFileStatus.Failure;
        }
    }

    private List<ErrorMessage> getErrorList(String key) {
        List<ErrorMessage> errorMessages = this.errors.get(key);
        if (CollectionUtils.isEmpty(errorMessages)) {
            errorMessages = new ArrayList<>();
        }
        return errorMessages;
    }

    public Map<String, List<ErrorMessage>> getErrors() {
        return errors;
    }
}
